Thinking Mathematically (6th Edition)

Published by Pearson
ISBN 10: 0321867327
ISBN 13: 978-0-32186-732-2

Chapter 5 - Number Theory and the Real Number System - 5.6 Exponents and Scientific Notation - Exercise Set 5.6: 91

Answer

.0021

Work Step by Step

Divide the corresponding parts to find: $=(6.3 \div 3) \times (10^{-6} \div 10^{-3}) \\=2.1 \times 10^{-6-(-3)} \\=2.1 \times 10^{-6+3} \\=2.1 \times 10^{-3}\\=.0021$
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